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1 | /*********************************************************** |
2 | ||
3 | Copyright 1987, 1998 The Open Group | |
4 | ||
5 | Permission to use, copy, modify, distribute, and sell this software and its | |
6 | documentation for any purpose is hereby granted without fee, provided that | |
7 | the above copyright notice appear in all copies and that both that | |
8 | copyright notice and this permission notice appear in supporting | |
9 | documentation. | |
10 | ||
11 | The above copyright notice and this permission notice shall be included in | |
12 | all copies or substantial portions of the Software. | |
13 | ||
14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
17 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN | |
18 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
19 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
20 | ||
21 | Except as contained in this notice, the name of The Open Group shall not be | |
22 | used in advertising or otherwise to promote the sale, use or other dealings | |
23 | in this Software without prior written authorization from The Open Group. | |
24 | ||
25 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. | |
26 | ||
27 | All Rights Reserved | |
28 | ||
29 | Permission to use, copy, modify, and distribute this software and its | |
30 | documentation for any purpose and without fee is hereby granted, | |
31 | provided that the above copyright notice appear in all copies and that | |
32 | both that copyright notice and this permission notice appear in | |
33 | supporting documentation, and that the name of Digital not be | |
34 | used in advertising or publicity pertaining to distribution of the | |
35 | software without specific, written prior permission. | |
36 | ||
37 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING | |
38 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL | |
39 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR | |
40 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |
41 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, | |
42 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | |
43 | SOFTWARE. | |
44 | ||
45 | ******************************************************************/ | |
46 | ||
47 | #ifndef DIX_H | |
48 | #define DIX_H | |
49 | ||
50 | #include "callback.h" | |
51 | #include "gc.h" | |
52 | #include "window.h" | |
53 | #include "input.h" | |
54 | #include "cursor.h" | |
55 | #include "geext.h" | |
56 | #include "events.h" | |
57 | #include <X11/extensions/XI.h> | |
58 | ||
59 | #define EARLIER -1 | |
60 | #define SAMETIME 0 | |
61 | #define LATER 1 | |
62 | ||
63 | #define NullClient ((ClientPtr) 0) | |
64 | #define REQUEST(type) \ | |
65 | type *stuff = (type *)client->requestBuffer | |
66 | ||
67 | #define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0])) | |
68 | ||
69 | #define REQUEST_SIZE_MATCH(req)\ | |
70 | if ((sizeof(req) >> 2) != client->req_len)\ | |
71 | return(BadLength) | |
72 | ||
73 | #define REQUEST_AT_LEAST_SIZE(req) \ | |
74 | if ((sizeof(req) >> 2) > client->req_len )\ | |
75 | return(BadLength) | |
76 | ||
77 | #define REQUEST_FIXED_SIZE(req, n)\ | |
78 | if (((sizeof(req) >> 2) > client->req_len) || \ | |
79 | (((sizeof(req) + (n) + 3) >> 2) != client->req_len)) \ | |
80 | return(BadLength) | |
81 | ||
82 | #define LEGAL_NEW_RESOURCE(id,client)\ | |
83 | if (!LegalNewID(id,client)) \ | |
84 | {\ | |
85 | client->errorValue = id;\ | |
86 | return BadIDChoice;\ | |
87 | } | |
88 | ||
89 | #define VALIDATE_DRAWABLE_AND_GC(drawID, pDraw, mode)\ | |
90 | {\ | |
91 | int tmprc = dixLookupDrawable(&(pDraw), drawID, client, M_ANY, mode);\ | |
92 | if (tmprc != Success)\ | |
93 | return tmprc;\ | |
94 | tmprc = dixLookupGC(&(pGC), stuff->gc, client, DixUseAccess);\ | |
95 | if (tmprc != Success)\ | |
96 | return tmprc;\ | |
97 | if ((pGC->depth != pDraw->depth) || (pGC->pScreen != pDraw->pScreen))\ | |
98 | return BadMatch;\ | |
99 | }\ | |
100 | if (pGC->serialNumber != pDraw->serialNumber)\ | |
101 | ValidateGC(pDraw, pGC); | |
102 | ||
103 | #define WriteReplyToClient(pClient, size, pReply) { \ | |
104 | if ((pClient)->swapped) \ | |
105 | (*ReplySwapVector[((xReq *)(pClient)->requestBuffer)->reqType]) \ | |
106 | (pClient, (int)(size), pReply); \ | |
107 | else WriteToClient(pClient, (int)(size), (pReply)); } | |
108 | ||
109 | #define WriteSwappedDataToClient(pClient, size, pbuf) \ | |
110 | if ((pClient)->swapped) \ | |
111 | (*(pClient)->pSwapReplyFunc)(pClient, (int)(size), pbuf); \ | |
112 | else WriteToClient(pClient, (int)(size), (pbuf)); | |
113 | ||
114 | typedef struct _TimeStamp *TimeStampPtr; | |
115 | ||
116 | #ifndef _XTYPEDEF_CLIENTPTR | |
117 | typedef struct _Client *ClientPtr; /* also in misc.h */ | |
118 | ||
119 | #define _XTYPEDEF_CLIENTPTR | |
120 | #endif | |
121 | ||
122 | typedef struct _WorkQueue *WorkQueuePtr; | |
123 | ||
124 | extern _X_EXPORT ClientPtr clients[MAXCLIENTS]; | |
125 | extern _X_EXPORT ClientPtr serverClient; | |
126 | extern _X_EXPORT int currentMaxClients; | |
127 | extern _X_EXPORT char dispatchExceptionAtReset; | |
128 | ||
129 | typedef int HWEventQueueType; | |
130 | typedef HWEventQueueType *HWEventQueuePtr; | |
131 | ||
132 | extern _X_EXPORT HWEventQueuePtr checkForInput[2]; | |
133 | ||
134 | typedef struct _TimeStamp { | |
135 | CARD32 months; /* really ~49.7 days */ | |
136 | CARD32 milliseconds; | |
137 | } TimeStamp; | |
138 | ||
139 | /* dispatch.c */ | |
140 | ||
141 | extern _X_EXPORT void SetInputCheck(HWEventQueuePtr /*c0 */ , | |
142 | HWEventQueuePtr /*c1 */ ); | |
143 | ||
144 | extern _X_EXPORT void CloseDownClient(ClientPtr /*client */ ); | |
145 | ||
146 | extern _X_EXPORT void UpdateCurrentTime(void); | |
147 | ||
148 | extern _X_EXPORT void UpdateCurrentTimeIf(void); | |
149 | ||
150 | extern _X_EXPORT int dixDestroyPixmap(pointer /*value */ , | |
151 | XID /*pid */ ); | |
152 | ||
153 | extern _X_EXPORT void InitClient(ClientPtr /*client */ , | |
154 | int /*i */ , | |
155 | pointer /*ospriv */ ); | |
156 | ||
157 | extern _X_EXPORT ClientPtr NextAvailableClient(pointer /*ospriv */ ); | |
158 | ||
159 | extern _X_EXPORT void SendErrorToClient(ClientPtr /*client */ , | |
160 | unsigned int /*majorCode */ , | |
161 | unsigned int /*minorCode */ , | |
162 | XID /*resId */ , | |
163 | int /*errorCode */ ); | |
164 | ||
165 | extern _X_EXPORT void MarkClientException(ClientPtr /*client */ ); | |
166 | ||
167 | extern _X_HIDDEN Bool CreateConnectionBlock(void); | |
168 | ||
169 | /* dixutils.c */ | |
170 | ||
171 | extern _X_EXPORT int CompareISOLatin1Lowered(const unsigned char * /*a */ , | |
172 | int alen, | |
173 | const unsigned char * /*b */ , | |
174 | int blen); | |
175 | ||
176 | extern _X_EXPORT int dixLookupWindow(WindowPtr *result, | |
177 | XID id, | |
178 | ClientPtr client, Mask access_mode); | |
179 | ||
180 | extern _X_EXPORT int dixLookupDrawable(DrawablePtr *result, | |
181 | XID id, | |
182 | ClientPtr client, | |
183 | Mask type_mask, Mask access_mode); | |
184 | ||
185 | extern _X_EXPORT int dixLookupGC(GCPtr *result, | |
186 | XID id, ClientPtr client, Mask access_mode); | |
187 | ||
188 | extern _X_EXPORT int dixLookupFontable(FontPtr *result, | |
189 | XID id, | |
190 | ClientPtr client, Mask access_mode); | |
191 | ||
192 | extern _X_EXPORT int dixLookupClient(ClientPtr *result, | |
193 | XID id, | |
194 | ClientPtr client, Mask access_mode); | |
195 | ||
196 | extern _X_EXPORT void NoopDDA(void); | |
197 | ||
198 | extern _X_EXPORT int AlterSaveSetForClient(ClientPtr /*client */ , | |
199 | WindowPtr /*pWin */ , | |
200 | unsigned /*mode */ , | |
201 | Bool /*toRoot */ , | |
202 | Bool /*map */ ); | |
203 | ||
204 | extern _X_EXPORT void DeleteWindowFromAnySaveSet(WindowPtr /*pWin */ ); | |
205 | ||
206 | extern _X_EXPORT void BlockHandler(pointer /*pTimeout */ , | |
207 | pointer /*pReadmask */ ); | |
208 | ||
209 | extern _X_EXPORT void WakeupHandler(int /*result */ , | |
210 | pointer /*pReadmask */ ); | |
211 | ||
212 | void | |
213 | EnableLimitedSchedulingLatency(void); | |
214 | ||
215 | void | |
216 | DisableLimitedSchedulingLatency(void); | |
217 | ||
218 | typedef void (*WakeupHandlerProcPtr) (pointer /* blockData */ , | |
219 | int /* result */ , | |
220 | pointer /* pReadmask */ ); | |
221 | ||
222 | extern _X_EXPORT Bool RegisterBlockAndWakeupHandlers(BlockHandlerProcPtr | |
223 | /*blockHandler */ , | |
224 | WakeupHandlerProcPtr | |
225 | /*wakeupHandler */ , | |
226 | pointer /*blockData */ ); | |
227 | ||
228 | extern _X_EXPORT void RemoveBlockAndWakeupHandlers(BlockHandlerProcPtr | |
229 | /*blockHandler */ , | |
230 | WakeupHandlerProcPtr | |
231 | /*wakeupHandler */ , | |
232 | pointer /*blockData */ ); | |
233 | ||
234 | extern _X_EXPORT void InitBlockAndWakeupHandlers(void); | |
235 | ||
236 | extern _X_EXPORT void ProcessWorkQueue(void); | |
237 | ||
238 | extern _X_EXPORT void ProcessWorkQueueZombies(void); | |
239 | ||
240 | extern _X_EXPORT Bool QueueWorkProc(Bool (* /*function */ )( | |
241 | ClientPtr | |
242 | /*clientUnused */ | |
243 | , | |
244 | pointer | |
245 | /*closure */ ), | |
246 | ClientPtr /*client */ , | |
247 | pointer /*closure */ | |
248 | ); | |
249 | ||
250 | typedef Bool (*ClientSleepProcPtr) (ClientPtr /*client */ , | |
251 | pointer /*closure */ ); | |
252 | ||
253 | extern _X_EXPORT Bool ClientSleep(ClientPtr /*client */ , | |
254 | ClientSleepProcPtr /* function */ , | |
255 | pointer /*closure */ ); | |
256 | ||
257 | #ifndef ___CLIENTSIGNAL_DEFINED___ | |
258 | #define ___CLIENTSIGNAL_DEFINED___ | |
259 | extern _X_EXPORT Bool ClientSignal(ClientPtr /*client */ ); | |
260 | #endif /* ___CLIENTSIGNAL_DEFINED___ */ | |
261 | ||
262 | extern _X_EXPORT void ClientWakeup(ClientPtr /*client */ ); | |
263 | ||
264 | extern _X_EXPORT Bool ClientIsAsleep(ClientPtr /*client */ ); | |
265 | ||
266 | /* atom.c */ | |
267 | ||
268 | extern _X_EXPORT Atom MakeAtom(const char * /*string */ , | |
269 | unsigned /*len */ , | |
270 | Bool /*makeit */ ); | |
271 | ||
272 | extern _X_EXPORT Bool ValidAtom(Atom /*atom */ ); | |
273 | ||
274 | extern _X_EXPORT const char *NameForAtom(Atom /*atom */ ); | |
275 | ||
276 | extern _X_EXPORT void | |
277 | AtomError(void) | |
278 | _X_NORETURN; | |
279 | ||
280 | extern _X_EXPORT void | |
281 | FreeAllAtoms(void); | |
282 | ||
283 | extern _X_EXPORT void | |
284 | InitAtoms(void); | |
285 | ||
286 | /* main.c */ | |
287 | ||
288 | extern _X_EXPORT void | |
289 | SetVendorRelease(int release); | |
290 | ||
291 | extern _X_EXPORT void | |
292 | SetVendorString(char *string); | |
293 | ||
294 | /* events.c */ | |
295 | ||
296 | extern void | |
297 | SetMaskForEvent(int /* deviceid */ , | |
298 | Mask /* mask */ , | |
299 | int /* event */ ); | |
300 | ||
301 | extern _X_EXPORT void | |
302 | ConfineToShape(DeviceIntPtr /* pDev */ , | |
303 | RegionPtr /* shape */ , | |
304 | int * /* px */ , | |
305 | int * /* py */ ); | |
306 | ||
307 | extern _X_EXPORT Bool | |
308 | IsParent(WindowPtr /* maybeparent */ , | |
309 | WindowPtr /* child */ ); | |
310 | ||
311 | extern _X_EXPORT WindowPtr | |
312 | GetCurrentRootWindow(DeviceIntPtr pDev); | |
313 | ||
314 | extern _X_EXPORT WindowPtr | |
315 | GetSpriteWindow(DeviceIntPtr pDev); | |
316 | ||
317 | extern _X_EXPORT void | |
318 | NoticeTime(const DeviceIntPtr dev, | |
319 | TimeStamp time); | |
320 | extern _X_EXPORT void | |
321 | NoticeEventTime(InternalEvent *ev, | |
322 | DeviceIntPtr dev); | |
323 | extern _X_EXPORT TimeStamp | |
324 | LastEventTime(int deviceid); | |
325 | extern _X_EXPORT Bool | |
326 | LastEventTimeWasReset(int deviceid); | |
327 | extern _X_EXPORT void | |
328 | LastEventTimeToggleResetFlag(int deviceid, Bool state); | |
329 | extern _X_EXPORT void | |
330 | LastEventTimeToggleResetAll(Bool state); | |
331 | ||
332 | extern void | |
333 | EnqueueEvent(InternalEvent * /* ev */ , | |
334 | DeviceIntPtr /* device */ ); | |
335 | extern void | |
336 | PlayReleasedEvents(void); | |
337 | ||
338 | extern void | |
339 | ActivatePointerGrab(DeviceIntPtr /* mouse */ , | |
340 | GrabPtr /* grab */ , | |
341 | TimeStamp /* time */ , | |
342 | Bool /* autoGrab */ ); | |
343 | ||
344 | extern void | |
345 | DeactivatePointerGrab(DeviceIntPtr /* mouse */ ); | |
346 | ||
347 | extern void | |
348 | ActivateKeyboardGrab(DeviceIntPtr /* keybd */ , | |
349 | GrabPtr /* grab */ , | |
350 | TimeStamp /* time */ , | |
351 | Bool /* passive */ ); | |
352 | ||
353 | extern void | |
354 | DeactivateKeyboardGrab(DeviceIntPtr /* keybd */ ); | |
355 | ||
356 | extern BOOL | |
357 | ActivateFocusInGrab(DeviceIntPtr /* dev */ , | |
358 | WindowPtr /* old */ , | |
359 | WindowPtr /* win */ ); | |
360 | ||
361 | extern void | |
362 | AllowSome(ClientPtr /* client */ , | |
363 | TimeStamp /* time */ , | |
364 | DeviceIntPtr /* thisDev */ , | |
365 | int /* newState */ ); | |
366 | ||
367 | extern void | |
368 | ReleaseActiveGrabs(ClientPtr client); | |
369 | ||
370 | extern GrabPtr | |
371 | CheckPassiveGrabsOnWindow(WindowPtr /* pWin */ , | |
372 | DeviceIntPtr /* device */ , | |
373 | InternalEvent * /* event */ , | |
374 | BOOL /* checkCore */ , | |
375 | BOOL /* activate */ ); | |
376 | ||
377 | extern _X_EXPORT int | |
378 | DeliverEventsToWindow(DeviceIntPtr /* pWin */ , | |
379 | WindowPtr /* pWin */ , | |
380 | xEventPtr /* pEvents */ , | |
381 | int /* count */ , | |
382 | Mask /* filter */ , | |
383 | GrabPtr /* grab */ ); | |
384 | ||
385 | extern _X_EXPORT void | |
386 | DeliverRawEvent(RawDeviceEvent * /* ev */ , | |
387 | DeviceIntPtr /* dev */ | |
388 | ); | |
389 | ||
390 | extern int | |
391 | DeliverDeviceEvents(WindowPtr /* pWin */ , | |
392 | InternalEvent * /* event */ , | |
393 | GrabPtr /* grab */ , | |
394 | WindowPtr /* stopAt */ , | |
395 | DeviceIntPtr /* dev */ ); | |
396 | ||
397 | extern int | |
398 | DeliverOneGrabbedEvent(InternalEvent * /* event */ , | |
399 | DeviceIntPtr /* dev */ , | |
400 | enum InputLevel /* level */ ); | |
401 | ||
402 | extern void | |
403 | DeliverTouchEvents(DeviceIntPtr /* dev */ , | |
404 | TouchPointInfoPtr /* ti */ , | |
405 | InternalEvent * /* ev */ , | |
406 | XID /* resource */ ); | |
407 | ||
408 | extern void | |
409 | InitializeSprite(DeviceIntPtr /* pDev */ , | |
410 | WindowPtr /* pWin */ ); | |
411 | extern void | |
412 | FreeSprite(DeviceIntPtr pDev); | |
413 | ||
414 | extern void | |
415 | UpdateSpriteForScreen(DeviceIntPtr /* pDev */ , | |
416 | ScreenPtr /* pScreen */ ); | |
417 | ||
418 | extern _X_EXPORT void | |
419 | WindowHasNewCursor(WindowPtr /* pWin */ ); | |
420 | ||
421 | extern Bool | |
422 | CheckDeviceGrabs(DeviceIntPtr /* device */ , | |
423 | DeviceEvent * /* event */ , | |
424 | WindowPtr /* ancestor */ ); | |
425 | ||
426 | extern void | |
427 | DeliverFocusedEvent(DeviceIntPtr /* keybd */ , | |
428 | InternalEvent * /* event */ , | |
429 | WindowPtr /* window */ ); | |
430 | ||
431 | extern int | |
432 | DeliverGrabbedEvent(InternalEvent * /* event */ , | |
433 | DeviceIntPtr /* thisDev */ , | |
434 | Bool /* deactivateGrab */ ); | |
435 | ||
436 | extern void | |
437 | FixKeyState(DeviceEvent * /* event */ , | |
438 | DeviceIntPtr /* keybd */ ); | |
439 | ||
440 | extern void | |
441 | RecalculateDeliverableEvents(WindowPtr /* pWin */ ); | |
442 | ||
443 | extern _X_EXPORT int | |
444 | OtherClientGone(pointer /* value */ , | |
445 | XID /* id */ ); | |
446 | ||
447 | extern void | |
448 | DoFocusEvents(DeviceIntPtr /* dev */ , | |
449 | WindowPtr /* fromWin */ , | |
450 | WindowPtr /* toWin */ , | |
451 | int /* mode */ ); | |
452 | ||
453 | extern int | |
454 | SetInputFocus(ClientPtr /* client */ , | |
455 | DeviceIntPtr /* dev */ , | |
456 | Window /* focusID */ , | |
457 | CARD8 /* revertTo */ , | |
458 | Time /* ctime */ , | |
459 | Bool /* followOK */ ); | |
460 | ||
461 | extern int | |
462 | GrabDevice(ClientPtr /* client */ , | |
463 | DeviceIntPtr /* dev */ , | |
464 | unsigned /* this_mode */ , | |
465 | unsigned /* other_mode */ , | |
466 | Window /* grabWindow */ , | |
467 | unsigned /* ownerEvents */ , | |
468 | Time /* ctime */ , | |
469 | GrabMask * /* mask */ , | |
470 | int /* grabtype */ , | |
471 | Cursor /* curs */ , | |
472 | Window /* confineToWin */ , | |
473 | CARD8 * /* status */ ); | |
474 | ||
475 | extern void | |
476 | InitEvents(void); | |
477 | ||
478 | extern void | |
479 | CloseDownEvents(void); | |
480 | ||
481 | extern void | |
482 | DeleteWindowFromAnyEvents(WindowPtr /* pWin */ , | |
483 | Bool /* freeResources */ ); | |
484 | ||
485 | extern Mask | |
486 | EventMaskForClient(WindowPtr /* pWin */ , | |
487 | ClientPtr /* client */ ); | |
488 | ||
489 | extern _X_EXPORT int | |
490 | DeliverEvents(WindowPtr /*pWin */ , | |
491 | xEventPtr /*xE */ , | |
492 | int /*count */ , | |
493 | WindowPtr /*otherParent */ ); | |
494 | ||
495 | extern Bool | |
496 | CheckMotion(DeviceEvent * /* ev */ , | |
497 | DeviceIntPtr /* pDev */ ); | |
498 | ||
499 | extern _X_EXPORT void | |
500 | WriteEventsToClient(ClientPtr /*pClient */ , | |
501 | int /*count */ , | |
502 | xEventPtr /*events */ ); | |
503 | ||
504 | extern _X_EXPORT int | |
505 | TryClientEvents(ClientPtr /*client */ , | |
506 | DeviceIntPtr /* device */ , | |
507 | xEventPtr /*pEvents */ , | |
508 | int /*count */ , | |
509 | Mask /*mask */ , | |
510 | Mask /*filter */ , | |
511 | GrabPtr /*grab */ ); | |
512 | ||
513 | extern _X_EXPORT void | |
514 | WindowsRestructured(void); | |
515 | ||
516 | extern int | |
517 | SetClientPointer(ClientPtr /* client */ , | |
518 | DeviceIntPtr /* device */ ); | |
519 | ||
520 | extern _X_EXPORT DeviceIntPtr | |
521 | PickPointer(ClientPtr /* client */ ); | |
522 | ||
523 | extern _X_EXPORT DeviceIntPtr | |
524 | PickKeyboard(ClientPtr /* client */ ); | |
525 | ||
526 | extern Bool | |
527 | IsInterferingGrab(ClientPtr /* client */ , | |
528 | DeviceIntPtr /* dev */ , | |
529 | xEvent * /* events */ ); | |
530 | ||
531 | #ifdef PANORAMIX | |
532 | extern _X_EXPORT void | |
533 | ReinitializeRootWindow(WindowPtr win, int xoff, int yoff); | |
534 | #endif | |
535 | ||
536 | #ifdef RANDR | |
537 | extern _X_EXPORT void | |
538 | ScreenRestructured(ScreenPtr pScreen); | |
539 | #endif | |
540 | ||
541 | #ifndef HAVE_FFS | |
542 | extern _X_EXPORT int | |
543 | ffs(int i); | |
544 | #endif | |
545 | ||
546 | /* | |
547 | * ServerGrabCallback stuff | |
548 | */ | |
549 | ||
550 | extern _X_EXPORT CallbackListPtr ServerGrabCallback; | |
551 | ||
552 | typedef enum { SERVER_GRABBED, SERVER_UNGRABBED, | |
553 | CLIENT_PERVIOUS, CLIENT_IMPERVIOUS | |
554 | } ServerGrabState; | |
555 | ||
556 | typedef struct { | |
557 | ClientPtr client; | |
558 | ServerGrabState grabstate; | |
559 | } ServerGrabInfoRec; | |
560 | ||
561 | /* | |
562 | * EventCallback stuff | |
563 | */ | |
564 | ||
565 | extern _X_EXPORT CallbackListPtr EventCallback; | |
566 | ||
567 | typedef struct { | |
568 | ClientPtr client; | |
569 | xEventPtr events; | |
570 | int count; | |
571 | } EventInfoRec; | |
572 | ||
573 | /* | |
574 | * DeviceEventCallback stuff | |
575 | */ | |
576 | ||
577 | extern _X_EXPORT CallbackListPtr DeviceEventCallback; | |
578 | ||
579 | typedef struct { | |
580 | InternalEvent *event; | |
581 | DeviceIntPtr device; | |
582 | } DeviceEventInfoRec; | |
583 | ||
584 | extern int | |
585 | XItoCoreType(int xi_type); | |
586 | extern Bool | |
587 | DevHasCursor(DeviceIntPtr pDev); | |
588 | extern _X_EXPORT Bool | |
589 | IsPointerDevice(DeviceIntPtr dev); | |
590 | extern _X_EXPORT Bool | |
591 | IsKeyboardDevice(DeviceIntPtr dev); | |
592 | extern Bool | |
593 | IsPointerEvent(InternalEvent *event); | |
594 | extern Bool | |
595 | IsTouchEvent(InternalEvent *event); | |
596 | extern _X_EXPORT Bool | |
597 | IsMaster(DeviceIntPtr dev); | |
598 | extern _X_EXPORT Bool | |
599 | IsFloating(DeviceIntPtr dev); | |
600 | ||
601 | extern _X_HIDDEN void | |
602 | CopyKeyClass(DeviceIntPtr device, DeviceIntPtr master); | |
603 | extern _X_HIDDEN int | |
604 | CorePointerProc(DeviceIntPtr dev, int what); | |
605 | extern _X_HIDDEN int | |
606 | CoreKeyboardProc(DeviceIntPtr dev, int what); | |
607 | ||
608 | #endif /* DIX_H */ |